We had to wait until the meeting was over.

A. started
B. ended
C. went on
D. came back

Life is changing all the time. We don't know what will happen at times.

A. sometimes
B. sometime
C. some times
D. some time

I'm afraid she's not here at the moment.

A. then
B. now
C. later
D. soon

Thank you for sending me letters on the internet. D

A. airmails
B. post cards
C. ordinary letters
D. e-mails

The book must be given back to the school library.

A. kept
B. borrowed
C. returned
D. lent

Why don't you ask Jim? Perhapshe's seen your bike. D

A. May be
B. Of course
C. Possible
D. Maybe

Which city do you like better, Beijing or Shanghai?

A. enjoy
B. prefer
C. mind
D. want

Zhou Ji has been a member of Greener China for three years.

A. joined; three years ago
B. has joined; before three years
C. was joined; three years ago
D. joined; after three years

Fill out the blanks with the proper forms of the English words of the Chinese Characters given to you. (用所给汉语对应的恰当的英文单词填空。)Anybody can see the _________ of good health. (重要)

It is __________ to see that the brakes on your bicycle work properly. (重要的 )